Rosa Energy Ltd.Logo Design Contest Logo Design Contest Contests / Rosa Energy Ltd. Rosa Energy Ltd. has selected their winning logo design. For $375 they received 106 designs from 33 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by envision Return to Contest Return to Contest Withdrawn 7th #104 Withdrawn New #103 Withdrawn New #102 Discussion No comments yet.